/***********************************************************************************
** MIT License                                                                    **
**                                                                                **
** Copyright (c) 2018 Victor DENIS (victordenis01@gmail.com)                      **
**                                                                                **
** Permission is hereby granted, free of charge, to any person obtaining a copy   **
** of this software and associated documentation files (the "Software"), to deal  **
** in the Software without restriction, including without limitation the rights   **
** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell      **
** copies of the Software, and to permit persons to whom the Software is          **
** furnished to do so, subject to the following conditions:                       **
**                                                                                **
** The above copyright notice and this permission notice shall be included in all **
** copies or substantial portions of the Software.                                **
**                                                                                **
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR     **
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,       **
** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE    **
** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER         **
** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,  **
** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE  **
** SOFTWARE.                                                                      **
***********************************************************************************/

#pragma once
#ifndef SIELO_BROWSER_AESINTERFACE_HPP
#define SIELO_BROWSER_AESINTERFACE_HPP

#include "SharedDefines.hpp"

#include <openssl/evp.h>

#include <QObject>

#include <QHash>
#include <QList>

#include <QByteArray>

namespace Sn {

class SIELO_SHAREDLIB AesInterface: public QObject {
Q_OBJECT

public:
	static const int VERSION;

	AesInterface(QObject* parent = nullptr);
	~AesInterface();

	bool isOk() const { return m_ok; }

	QByteArray encrypt(const QByteArray& plainData, const QByteArray& password);
	QByteArray decrypt(const QByteArray& cipherData, const QByteArray& password);

	static QByteArray createRandomData(int length);

private:
	bool init(int evpMode, const QByteArray& password, const QByteArray& iVector = QByteArray());

	EVP_CIPHER_CTX* m_encodedCTX;
	EVP_CIPHER_CTX* m_decodedCTX;

	bool m_ok{false};
	QByteArray m_iVector{};
};

}
#endif //SIELO_BROWSER_AESINTERFACE_HPP
